<template>
 <header>
     <van-nav-bar title="商品  参数  评价  详情" left-text="" left-arrow>
        <template #right>
        <van-icon name="bars" />
    </template>
    </van-nav-bar>
 </header>
</template>

<script>
export default {

}
</script>

<style lang="scss" scoped>
    header{
        
    }
</style>